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Direct linkHarel, Assaf; Bentin, Shlomo – Journal of Experimental Psychology: Human Perception and Performance, 2009
The type of visual information needed for categorizing faces and nonface objects was investigated by manipulating spatial frequency scales available in the image during a category verification task addressing basic and subordinate levels. Spatial filtering had opposite effects on faces and airplanes that were modulated by categorization level. The…
Descriptors: Classification, Cognitive Processes, Spatial Ability, Visual Perception
Peer reviewedHamilton, Harley – Sign Language Studies, 1986
Reports on a study that investigated the perception in deaf children, aged 6 to 10, of American Sign Language signs that differ in only one major parameter to determine whether any of the three parameters (handshape, movement, and location) is more difficult than others for deaf children to discriminate. (SED)
Descriptors: Age Differences, American Sign Language, Children, Deafness
